Year % 2001 48.65 2002 48.65 2003 48.65 2004 48.65 2005 48.65 2006 48.65 2007 48.66 2008 48.66 2009 48.66 2010 48.66 2011 48.66 2012 48.66 2013 48.66 2014 48.66 2017 48.52 2018 48.52 2019 48.52 2020 48.52 2021 48.52